Set of Ford Performance Cold Spark Plugs for 2010-17 3.5L F-150s.
Spark Plugs Feature:
For use in engines with higher than stock cylinder combustion pressures
One heat range colder than stock spark plug
Ideal for Forced Induction and Nitrous Applications
Sold in a set of six (6)
Spark plugs gapped to 0.031-inch (0.8mm)
Ford Performance spark plugs are specifically to be used in engines
with higher than stock cylinder combustion pressures or sustained high
rpm. The upgraded, high-quality plugs are one heat range colder than
the stock plugs originally found in your 3.5L Ford truck. If your truck
has forced induction or nitrous applications, than these upgraded spark
plugs are going to be perfect!